- Arm II (open to accrual on 8/18/2009): Patients receive cetuximab IV over 120 minutes on day 1 and then IV over 60 minutes on days 8, 15, 22, 29, 36, 43, and 50. Patients also receive cisplatin IV over 60 minutes on days 8 and 36, fluorouracil IV continuously over 96 hours on days 8-11 and 36-39, and undergo radiotherapy once daily 5 days a week for 5 weeks beginning on day 8.